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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-18-000017
Filing Date
2018-03-01
Accepted
2018-03-01 16:28:50
Documents
1
Period of Report
2018-02-26

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_151993970706040.html 4  
1 FORM 4 wf-form4_151993970706040.xml 4 5163
  Complete submission text file 0001057352-18-000017.txt   6490
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Issuer) CIK: 0001057352 (see all company filings)

IRS No.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7389 Services-Business Services, NEC

Mailing Address 2001 K STREET, N.W. SUITE 206 WASHINGTON DC 20006
Business Address
KLEIN MICHAEL R (Reporting) CIK: 0001066062 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 18657806